Finding the Fourth Proportional to 182,770.16, 252,232.65 and 102,197.43
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Solution
The fourth proportional to 182,770.16, 252,232.65 and 102,197.43 is: 141,037.95
Step by Step Solution
- Step 1: Write the proportion equation
182,770.16 : 252,232.65 = 102,197.43 : x - Step 2: Convert to fraction form
182,770.16/252,232.65 = 102,197.43/x - Step 3: Cross multiply
182,770.16x = 252,232.65 × 102,197.43 - Step 4: Simplify right side
182,770.16x = 25,777,528,592.09 - Step 5: Solve for x
x = 25,777,528,592.09/182,770.16 - Step 6: Final answer
x = 141,037.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.